Side by side comparison and review of ISOtunes Pro and JBL Free X. Compare design, sound quality and other key specifications and features to simplify the choice of your perfect headphones. Our goal is to make it easier for you to decide on the headphones that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | ISOtunes Pro | JBL Free X |
|---|
| Product Type | Earphones - Bluetooth - wireless | True wireless earphones - Bluetooth - wireless | |
|---|---|---|---|
| Weight | 16 g | 99 g | ISOtunes Pro are lighter than ISOtunes Pro headphones. |
| Colour | Safety orange | Black | |
| Protection | Splashproof, sweat-resistant | - |
| SOUND QUALITY | ISOtunes Pro | JBL Free X |
|---|
| Headphones Form Factor | In-ear - over-the-ear mount | In-ear | |
|---|---|---|---|
| Headphones Technology | - | Dynamic | |
| Connectivity Technology | Wireless | Wireless | |
| Wireless Technology | Bluetooth | Bluetooth | |
| Bluetooth Version | Bluetooth 4.1 EDR | Bluetooth 4.2 | JBL Free X have a more advanced version of Bluetooth than ISOtunes Pro. |
| Bluetooth Profiles | - | Hands-Free Profile (HFP), Advanced Audio Distribution Profile (A2DP), Audio/Video Remote Control Profile (AVRCP) | |
| Bluetooth Audio Codec | aptX | - | |
| Noise Isolating | Yes | - | ISOtunes Pro are equipped with a noise isolating function. |
| Sound Output Mode | Stereo | - | |
| Frequency Response | - | 10 - 22000 Hz | |
| Diaphragm | - | 5.6 mm |
| MICROPHONE | ISOtunes Pro | JBL Free X |
|---|
| Form Factor | - | Built-in | |
|---|---|---|---|
| Type | On-cable | - |
| REMOTE CONTROL | ISOtunes Pro | JBL Free X |
|---|
| Controls | Volume, answer/end, play/pause, next/previous track | - |
|---|
| CABLE | ISOtunes Pro | JBL Free X |
|---|
| Cable Type | Micro-USB charge cable | Micro-USB charge cable |
|---|
| FEATURES | ISOtunes Pro | JBL Free X |
|---|
| Features | - | True wireless |
|---|
| BATTERY AND CHARGING | ISOtunes Pro | JBL Free X |
|---|
| Battery Type | Headphone battery rechargeable | Headphone battery rechargeable | |
|---|---|---|---|
| Battery Life | 10 hour(s) | 4 hour(s) | ISOtunes Pro lasts longer on a single charge than the JBL Free X. |
| Standby Time | 240 hours | - | |
| Charging Time | - | 2 hour(s) |
| WIRELESS LINK | ISOtunes Pro | JBL Free X |
|---|
| Modulation Type | - | GFSK, 8-DPSK, DQPSK | |
|---|---|---|---|
| Radio Frequency Range | - | 2.402 - 2.480GHz |
| OTHERS | ISOtunes Pro | JBL Free X |
|---|
| Included Accessories | Carrying case, 3 pairs of ear tips (small, medium, large) | 3 pairs of ear tips (small, medium, large), charging case, 2 pairs of ear sleeves (medium, large) | |
|---|---|---|---|
| Service & Support | Limited warranty - 1 year | Limited warranty - 1 year |
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